org.apache.cocoon.selection
Class RequestAttributeSelector

java.lang.Object
  extended by org.apache.avalon.framework.logger.AbstractLogEnabled
      extended by org.apache.cocoon.selection.RequestAttributeSelector
All Implemented Interfaces:
Component, Configurable, LogEnabled, ThreadSafe, Selector

public class RequestAttributeSelector
extends AbstractLogEnabled
implements Configurable, ThreadSafe, Selector

A Selector that matches a string against a configurable request attribute's string represenation.

Global and local configuration

attribute-nameString identifying the request attribute.

Version:
CVS $Id: RequestAttributeSelector.html 1304258 2012-03-23 10:09:27Z ilgrosso $
Author:
Christian Haul, Sylvain Wallez, Vadim Gritsenko

Field Summary
protected  String defaultName
           
 
Fields inherited from interface org.apache.cocoon.selection.Selector
ROLE
 
Constructor Summary
RequestAttributeSelector()
           
 
Method Summary
 void configure(Configuration config)
           
 boolean select(String expression, Map objectModel, Parameters parameters)
          Selectors test pattern against some objects in a Map model and signals success with the returned boolean value
 
Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled
enableLogging, getLogger, setupLogger, setupLogger, setupLogger
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

defaultName

protected String defaultName
Constructor Detail

RequestAttributeSelector

public RequestAttributeSelector()
Method Detail

configure

public void configure(Configuration config)
               throws ConfigurationException
Specified by:
configure in interface Configurable
Throws:
ConfigurationException

select

public boolean select(String expression,
                      Map objectModel,
                      Parameters parameters)
Description copied from interface: Selector
Selectors test pattern against some objects in a Map model and signals success with the returned boolean value

Specified by:
select in interface Selector
Parameters:
expression - The expression to test.
objectModel - The Map containing object of the calling environment which may be used to select values to test the expression.
parameters - The sitemap parameters, as specified by <parameter/> tags.
Returns:
boolean Signals successfull test.


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